Hmong Njua, also known as Blue Hmong, Ching Miao, Green Hmong, Hmong Leng, Hmong Nzhua, Hmoob Leeg, Lu Miao, Mong Leng, Mong Njua, Mong Ntsua, Qing Miao, Tak Miao, “Blue Meo” (pej.), “Green Meo” (pej.), “Meo Dam” (pej.), “Meo Lai” (pej.), is a language of Cambodia.

It has over 100,000 users in the Northern Region.

Hmong Njua has no known dialects. Speakers in Myanmar understand border speakers in China well. Hmong Daw [mww] and Hmong Njua are largely mutually intelligible, but there are sufficient sociolinguistic, phonological, and lexical differences to require separate literature. A member of macrolanguage Hmong